.header-top {
  width: 100%;
  height: 80px;
  background-color: red;
}

.header-top > .header-top-center {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}

.header-top > .header-top-center > .header-close {
  position: absolute;
  right: 5px;
  top: 4px;
  cursor: pointer;
}

.header-top > .header-top-center > .header-close:hover {
  background-color: red;
}
